/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.polardbx.druid.sql.dialect.mysql.ast.clause;

import com.alibaba.polardbx.druid.sql.ast.SQLName;
import com.alibaba.polardbx.druid.sql.ast.SqlType;
import com.alibaba.polardbx.druid.sql.ast.expr.SQLIdentifierExpr;
import com.alibaba.polardbx.druid.sql.ast.statement.SQLSelect;
import com.alibaba.polardbx.druid.sql.dialect.mysql.ast.statement.MySqlStatementImpl;
import com.alibaba.polardbx.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;

/**
 * @author zz [455910092@qq.com]
 */
public class MySqlCursorDeclareStatement extends MySqlStatementImpl {

    //cursor name
    private SQLName cursorName;
    //select statement
    private SQLSelect select;

    public SQLName getCursorName() {
        return cursorName;
    }

    public void setCursorName(SQLName cursorName) {
        if (cursorName != null) {
            cursorName.setParent(this);
        }
        this.cursorName = cursorName;
    }

    public void setCursorName(String cursorName) {
        this.setCursorName(new SQLIdentifierExpr(cursorName));
    }

    public SQLSelect getSelect() {
        return select;
    }

    public void setSelect(SQLSelect select) {
        if (select != null) {
            select.setParent(this);
        }
        this.select = select;
    }

    @Override
    public void accept0(MySqlASTVisitor visitor) {
        if (visitor.visit(this)) {
            acceptChild(visitor, select);
        }
        visitor.endVisit(this);

    }

    @Override
    public SqlType getSqlType() {
        return null;
    }
}
